rubber ring for sealing the frontglass in the frontglass housing. Part number T4 in the Dreager spare parts list

rubber ring for sealing the front glass on the helmet. Part number T10 in the Dreager spare parts list

Rubber ring for sealing the top and side window. Part number T9 in the Dreager spare parts list

Rubber ring for sealing the relief valve housing. Part number T30 in the Dreager spare parts list

Locking bracket for the relief valve. Part number T36 in the Dreager spare parts list

Screw for locking bracket for the pressure relief valve.

Cone of the non-return valve used until approximately 1960. Part number T36 in the Dreager spare parts list

Cone of the non-return valve used from approximately 1960. Part number T942 in the Dreager spare parts list

Cone of the bail-out non-return valve, used until circa 1960. Part number U622 in the Dreager parts list. Between 1960 and 1963, this same part number was used with a different valve housing.

Housing of the bail-out non-return valve cone, used until circa 1960. Part number T52 in the Drager parts list. Between 1960 and 1963, there was a temporary alternative housing with the same cone.

Round nut for attaching the spring to the bail-out non-return valve cone, used until approximately 1960. Part number U623 in the Dreager parts list. Between 1960 and 1963, this same part number was used with a different valve housing.

Cone of the bail-out non-return valve, used from circa 1963. Part number U622.5318 in the Dreager parts list. 

Housing of the bail-out non-return valve cone, used from circa 1963. Part number T2685.5318 in the Drager parts list. Between 1960 and 1963, a temporary part was used with an almost identical part number (T2685); this one has a thinner shaft for the cone, do not confuse this one.

Hexagonal nut for attaching the spring to the bail-out non-return valve cone, used from approximately 1960. Part number U623.5318 in the Dreager parts list. 

Replicated refillable cannister for the Prosorb for an elderly carrier DM20 or DM40 rebreather